The operation of a diode is deeply rooted in semiconductor physics. At the atomic level, the p-type material is doped with atoms that have one less valence electron than required, creating 'holes'. Conversely, the n-type material is doped with atoms having an extra valence electron. When th...
What is an ideal junction diode? View Solution What is a p-n junction diode? Define the term 'dynamic resistance' for the junction diode. With the help of a circuit diagram explain the working of a p-n junction diode as a full wave rectifier. View Solution What is the current in the...
Once set in motion, electrical current will flow forever in a closed loop of a superconducting material.DiodeA Diode is an electronic component that allows current to flow in one direction only. It is a device that consists of a p-n junction. They are used most commonly to convert AC to...
What is a diode? What are radiant waves? What are evanescent waves? What is a magnetic dipole? What is the meaning of interference? What is meant by scattering of light? What is the cause of dispersion? What is magnetic intensity?
What is the application of a diode in the robotics? What is the momentum of light? What is a piezometer tube? What does it measure? What are the types of luminescence? Explain clearly. Describe what would be observed in a lab if collimated white light is used instead of laser light. ...
A substance that can conduct electricity is called aconductor, and a substance that cannot conduct electricity is known as an insulator. Semiconductors have properties that sit between the conductor and the insulator. Adiode, integrated circuit (IC) andtransistorare all made from semiconductors. ...
Current through the ideal diode is - 01:19 What is the resistance of the diode circuit between A and B. ( D1 and ... 05:27 An ideal diode 03:25 What is the reverse bias resistance of an ideal junction diode? 01:36 What is the forward bias resistance of an ideal junction diode?
While this is still true, we have now come to realize that the landscape where physicists add value to patient care is much more tenuous. The reality is that the current emphasis on quality and safety may lead to a decrease in job security. There are several reasons for physicists to be ...
The flyback diode, however, is not a type of diode but rather a diode application. A flyback diode protects circuit components in circuits with changing magnetic fields. Let's look at one of these circuits and figure out what is going on. This is a switching circuit with a push button...
a critical area of electronics which is also not understood. The prevailing theory is Bardeen, Cooper, and Schrieffer’s (BCS) of 1959 which earned the Nobel Prize in Physics in 1986. But as Mead points out, BCS failed in explaining the crucial phenomenon of high temperature superconductors. ...